A booking and live-queue app for a busy diagnostic centre
Online slot booking and a live queue number, so the waiting room stays calm.
A concept: we'll show how it would work for your business.
Concept project: designed and built by Yuvyora to show approach and capability, not for a paying client.
- Industry
- Healthcare
- Capabilities
- Product Design, Web & App Development
- Timeline
- Concept · 5 weeks
The concern, and the fix.
- 01
The concernEveryone arrives at once and waits without knowing how long.
How it's solvedBookings spread across the morning, with each test's preparation rules built in.
- 02
The concernThe front desk answers the same question all day: how long will it take?
How it's solvedA live token on the patient's phone and a counter display show exactly where the queue is.
- 03
The concernPatients miss their turn while stepping out.
How it's solvedA next-in-line alert brings them back just in time.
A booking app with a live queue for a diagnostic centre. Patients book a time that fits their fasting test, then watch their token number move from home, so the waiting room never overflows and nobody has to ask "how long?" at the counter.
The challenge
Patients arrive at the same time every morning, wait without knowing how long, and crowd the front desk with the same question.
What we'd build
- Designed slot booking that fits around fasting tests and doctor timings.
- Built a live queue screen and an SMS/WhatsApp update when a patient is next.
- Gave the front desk one view of today's bookings and walk-ins.
Test-aware booking
Slots respect fasting requirements and sample-collection hours, so patients never book an impossible time.
Live token tracking
Patients see 'You are 4th in line' on their phone and leave home at the right moment.
Next-in-line alerts
An automatic WhatsApp message when the patient is two tokens away.
Counter display
A TV screen in the waiting area shows the current token for each counter.
- 01
Book
The patient chooses tests and a slot; preparation instructions arrive instantly.
- 02
Arrive
Scanning a QR code at reception checks them in and issues a token.
- 03
Wait anywhere
They follow the live queue on their phone instead of crowding the hall.
- 04
Collect
Reports are released to the app the moment the lab signs them off.
What we'd use to build it. The final choice depends on your needs and the systems you already use.
12 tools across 5 layers
App
- React Native with ExpoOne app for Android and iPhone, updated without long store waits
- TypeScriptTyped data, so mistakes are caught before release
- Offline storageKeeps working on patchy networks and syncs when back online
Design
- FigmaScreens designed and tested with real users before any code
- Design tokensOne look across every screen, easy to rebrand
Data and sign-in
- Firebase AuthenticationPhone OTP or Google sign-in, nothing to remember
- Cloud FirestoreLive updates across staff and client screens
- Cloud FunctionsReminders, receipts and other tasks that run on their own
Integrations
- WhatsApp Business PlatformUpdates and replies where clients already are
- Google Maps PlatformLive locations, routes and arrival times
Hosting and quality
- Firebase HostingGlobal CDN with HTTPS
- Automated testsSecurity rules and key flows tested before every release
- A calmer waiting area at peak hours, because patients arrive close to their turn.
- Fewer repeated questions at the counter, freeing staff for collection and billing.
- Patients who feel respected rather than kept waiting, which brings them back.
- Home collection
- Book a phlebotomist visit with live tracking, from the same app.
- Smart report summaries
- Plain-language explanations of results, always reviewed against doctor guidance.
- Corporate health camps
- Bulk booking for companies, with one invoice and per-employee reports.
Keep exploring.
Let's create what's next.
We are partnering with a select group of 5 founding clients. Each one gets our full attention, our best thinking and terms reserved for the businesses that grow with us from the start.
- Senior team on your project from day one
- Preferred founding terms, agreed in your proposal
- Direct founder involvement in every key decision
- Priority scheduling ahead of standard engagements
Apply for a founding place Or start with a free website & app audit


